diff --git a/tests/ResizerTest.php b/tests/ResizerTest.php
index 4b4430c..327fa2c 100644
--- a/tests/ResizerTest.php
+++ b/tests/ResizerTest.php
@@ -48,6 +48,22 @@ class ResizerTest extends TestCase
         $this->assertHasFile('pages/test-500x600.jpg');
     }
 
+    public function testCopyOriginalFileWithoutSizesWhenFilenameDoesntBeginWithASlash(): void
+    {
+        Setting::set('folders', [['folder' => '/pages']]);
+        Setting::set('sizes', []);
+        Setting::set('breakpoints', []);
+
+        $file = UploadedFile::fake()->image('test.jpg', 500, 600);
+        $media = MediaLibrary::instance();
+        $media->put('/pages/test.jpg', $file->get());
+        Event::fire('media.file.upload', [null, 'pages/test.jpg', null]);
+
+        $this->assertFileCount(2, 'pages');
+        $this->assertHasFile('pages/test.jpg');
+        $this->assertHasFile('pages/test-500x600.jpg');
+    }
+
     public function testCopyTwoDirectoriesDeepButNotAnotherDirectory(): void
     {
         Setting::set('folders', [['folder' => '/pages']]);